Internatonal Symposium on the Mathematical Theory of Networks and Systems.International Symposium on the Mathematical Theory of Networks and Systems (9th : 1989 : Amsterdam, Netherlands)：Signal processing, scattering and operater theory, and numerical metheds．V.3.Birkhauser,1990.
International Symposium on the Mathematical Theory of Networks and Systems (9th : 1989 : Amsterdam, Netherlands)：Signal processing, scattering and operater theory, and numerical metheds．V.3
Internatonal Symposium on the Mathematical Theory of Networks and Systems.Birkhauser,1990.
Internatonal Symposium on the Mathematical Theory of Networks and Systems.International Symposium on the Mathematical Theory of Networks and Systems (9th : 1989 : Amsterdam, Netherlands)：Robust control of linear systems and nonlinear control．V.2.Birkhauser,1990.
International Symposium on the Mathematical Theory of Networks and Systems (9th : 1989 : Amsterdam, Netherlands)：Robust control of linear systems and nonlinear control．V.2
Internatonal Symposium on the Mathematical Theory of Networks and Systems.Birkhauser,1990.
